Flowers delivered, with a real note
Classic for a reason; add a specific note about why you're thinking of them.
Early in a relationship, a gift says "I notice you." Later, it says "I know you." Either way, specific beats expensive. These ideas range from small and sweet to big plans.
Lists are a starting point. Tell the generator one or two things about this particular person and get ideas no list would include.
New to this? Our guide to choosing a gift explains why recipients and givers judge gifts differently.
Keep it thoughtful and low pressure: a book tied to something she said, a nice candle, tickets to something she mentioned, or an instant camera for your next outing.
Something about the two of you: a photo book of your year, letters to open later, or a planned trip back to where you met.